package user;

import book.BookList;
import system.*;

import java.util.Scanner;

public class AdminUser extends User{

    public AdminUser(String name) {
        super(name);
        this.operations =new Operation[] {
                new ExitOperation(),
                new FindOperation() ,
                new AddOperation() ,
                new DelOperation() ,
                new ShowOperation()
        };
    }



    @Override
    public int menu() {
        System.out.println("========================");
        System.out.println("1.查找图书");
        System.out.println("2.添加图书");
        System.out.println("3.删除图书");
        System.out.println("4.显示图书");
        System.out.println("0.退出系统");
        System.out.println("请输入你的操作");
        Scanner scan = new Scanner(System.in);
        int num = scan.nextInt() ;
        if(num <0 || num > 4){
            return -1 ;
        }
        return num ;
    }
    public void doOperation(int choice , BookList bookList){
         operations[choice].work(bookList); ;
    }

}
